NFPA 241 建筑物新建、改建、拆除作业安全标准
日期:2012-02-10 14:32
equirements specific to roofing operations are covered in Chapter 9; those requirements specific to demolition activities are covered in Chapter 10; and specific requirements for activities in underground locations are contained in Chapter 11.
Protect life and property from fire during construction, alteration, and demolition of buildings with the 2009 NFPA 241.
Fire potential during construction, alteration, or demolition operations is inherently high. The 2009 NFPA 241 Standard for Safeguard
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